32
-
The block is faulty: replace it
-
The cylinder is leaking: replace it
4)
The basket doesn’t
self-level
-
There is air in the basket levelling circuit: breathe
the levelling cylinder on the second
transmission
-
Anti-shockvalve on the the basket levelling cylinder is dirty or faulty: clean or replace it
-
The self-levelling cylinders are faulty: replace them
5)
The machine doesn’t start from the basket
-
The relay KA5 is faulty: replace it
-
The battery is flat: charge ore replace it
-
One cable is cut: check and repair it
-
One switch is faulty: replace it
6)
The aerial part doesn’t move
-
The outriggers are not on the ground: check the lamp “outriggers on the ground” on the
control panel, and stabilize
-
The non-return valves of the deliveries collector are dirty: clean or replace them
-
The microswitches of the outriggers are not well set or faulty (see point 2): set or replace
them
-
The safety deviator (see page16) is faulty or not fed: check the electric system or replace the
deviator
-
Overload: check the load sensor lamp on the control panel
-
The Jib arm is not closed and the selector 2 is on 200kg.: load less than 120kg, position the
selector 2 on 120kg and close the Jib arm.
-
Friction of the pins or wrong setting of the load sensor: (see point 4.5)
7)
The outriggers don’t
go up
-
The aerial part is not completely closed or centred: check the centering and the lamp to
allow the translation on the control panel
8)
The electric engine doesn’t work
-
Oxidation of the rotating parts, caused by non-use: clean or replace
-
The condenser is faulty: replace it
-
The relay KM1 is faulty: replace it
-
The fuse F4 is burned out: replace it
9)
The electric engine runs but the pump doesn’t send oil
-
The pump is faulty
-
The non-return valves of the deliveries collector are dirty: clean or replace them
10)
The emergency descend doesn’t work:
-
The ignition key is in the OFF position: turn it to ON
-
The relay KA3 is burned out: replace it
-
The battery is flat: charge ore replace it
-
One cable is cut:check it
-
One switch is damaged: check or replace it
NOTE: the emergency descend works in any conditions, unless the ignition key is on the OFF
position.
